/*
 * MIT License
 * 
 * Copyright (c) 2024-2025 milkpotatoes
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#include <iostream>
#include <securec.h>

#include "utils/log.h"

[[maybe_unused]] static void StripFormatString(const std::string &prefix, std::string &str)
{
    for (auto pos = str.find(prefix, 0); pos != std::string::npos; pos = str.find(prefix, pos))
    {
        str.erase(pos, prefix.size());
    }
}

constexpr uint32_t MAX_BUFFER_SIZE = 4096;

static LogLevel g_logLevel = LogLevel::Info;

NAPI_EXPORT void PrintLog(LogLevel level, const char *fmt, ...)
{
    std::string newFmt(fmt);
    StripFormatString("{public}", newFmt);
    StripFormatString("{private}", newFmt);

    va_list args;
    va_start(args, fmt);

    char buf[MAX_BUFFER_SIZE] = {'\0'};
    int ret = vsnprintf_s(buf, sizeof(buf), sizeof(buf) - 1, newFmt.c_str(), args);
    va_end(args);

    if (ret < 0)
        return;

    if (level < g_logLevel)
        return;

    if (level < LogLevel::Warn)
        std::cout << buf << std::endl;
    else
        std::cerr << buf << std::endl;
}

extern "C" void SetLogLevel(LogLevel level)
{
    g_logLevel = level;
}
